| Date | Transaction |
| 02-28-1982 | Myo Febril has retired from football. |
| 09-06-1981 | The Cleveland Ironmen have waived Myo Febril. |
| 09-06-1981 | The Cleveland Ironmen have acquired Myo Febril from the waiver wire. |
| 08-10-1981 | The Omaha Savages have waived Myo Febril. |
| 01-18-1981 | The Omaha Savages have moved Bob Hill to the active roster. The Omaha Savages have moved Myo Febril to the inactive roster. |
| 09-02-1979 | Myo Febril of the Omaha Savages is injured with a finger fracture and is expected to be out for approximately 7 days. |
| 08-07-1978 | The Omaha Savages have moved Myo Febril to the active roster. The Omaha Savages have moved Ike Goldberg to the inactive roster. |
| 10-31-1977 | The Omaha Savages have moved Steve Puki to the active roster. The Omaha Savages have moved Myo Febril to the inactive roster. |
| 09-19-1977 | The Omaha Savages have moved Myo Febril to the active roster. The Omaha Savages have moved Corey Preston to the inactive roster. |
| 09-19-1977 | The Omaha Savages have changed Myo Fibril's name to Myo Febril. |
| 09-19-1977 | The Omaha Savages have acquired Myo Fibril from the waiver wire. |
| 09-11-1977 | The Dallas Blah have waived Myo Fibril. |
| 08-29-1977 | The Dallas Blah have moved Myo Fibril to the active roster. The Dallas Blah have moved Joe Kimmel to the inactive roster. |
| 08-29-1977 | The Dallas Blah have acquired Myo Fibril from the waiver wire. |
| 08-22-1977 | The San Diego Krunch have waived Myo Fibril. |
| 05-01-1977 | The San Diego Krunch have moved Myo Fibril to the active roster. The San Diego Krunch have moved Reggie Murphy and John Chesney to the inactive roster. |
| 09-05-1976 | The San Diego Krunch have moved Mark Jetzer, Steve Ledbetter, Kris Chamblin, and Tom Dozier to the active roster. The San Diego Krunch have moved Myo Fibril and Ron Higgins to the inactive roster. |
| 05-02-1976 | The San Diego Krunch have moved Myo Fibril to the active roster. The San Diego Krunch have moved John Chesney to the inactive roster. |
| 09-22-1975 | The San Diego Krunch have moved Mike Cleven to the active roster. The San Diego Krunch have moved Myo Fibril to the inactive roster. |
| 04-27-1975 | The San Diego Krunch have moved Myo Fibril to the active roster. The San Diego Krunch have moved John Chesney and Steve Ledbetter to the inactive roster. |
| 12-30-1974 | The San Diego Krunch have acquired Myo Fibril from the waiver wire. |
| 09-02-1974 | The Dallas Blah have waived Myo Fibril. |
| 08-19-1974 | The Dallas Blah have acquired Myo Fibril from the waiver wire. |
| 08-19-1974 | The Dallas Blah have waived Myo Fibril. |
| 04-28-1974 | The Dallas Blah have moved Myo Fibril and Willie Lingrel to the active roster. The Dallas Blah have moved Joe Kimmel and Horn Pout to the inactive roster. |
| 11-26-1973 | The Dallas Blah have moved Wan Fook to the active roster. The Dallas Blah have moved Myo Fibril to the inactive roster. |
| 10-15-1973 | The Dallas Blah have moved Myo Fibril to the active roster. The Dallas Blah have moved Wan Fook to the inactive roster. |
| 08-26-1973 | The Dallas Blah have moved Wan Fook, Joe Kimmel, Paul Kalina, and Walt Lawrence to the active roster. The Dallas Blah have moved Myo Fibril, Carlos Mihajlovich, Checks Mix, and Bucky Hughes to the inactive roster. |
| 08-06-1973 | The Dallas Blah have moved Myo Fibril, Carlos Mihajlovich, and Bucky Hughes to the active roster. The Dallas Blah have moved Wan Fook, Joe Kimmel, and Paul Kalina to the inactive roster. |
| 10-22-1972 | The Dallas Blah have changed Charles Manges's name to Myo Fibril. |
| 09-11-1972 | The Dallas Blah have acquired Charles Manges from the waiver wire. |
| 09-10-1972 | The Detroit Snipers have automatically waived Charles Manges to comply with the 53-man roster limit. |
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